WASHINGTON (Diya TV) — The Federal Aviation Administration issued a nationwide ground stop Friday after reporting serious air traffic control communication problems. The emergency directive halted departing flights at airports across the United States, raising concerns about flight delays and possible disruptions to air travel.

The FAA cited “extraordinary circumstances” and safety concerns as the reasons for the nationwide order. The agency instructed airlines and other aircraft operators to keep all departing flights on the ground until further notice.

The announcement came shortly after the FAA reported communication problems affecting air traffic control operations in Chicago. Officials initially halted departing traffic in the Chicago area before expanding the restrictions nationwide.

The sudden decision affected airport operations across the country. However, the agency did not immediately provide further details about the technical problems or explain how long the restrictions would remain in place.

According to the FAA advisory released Friday, the nationwide ground stop came under an order from the Federal Aviation Command Center.

The directive required aircraft operators to follow the restrictions at airports throughout the country. In addition, airlines received instructions to keep departing aircraft grounded until the agency issued further guidance.

The FAA emphasized that the decision focused on passenger and aviation safety. Although the agency did not identify the exact cause of the communication problems, it treated the situation as serious enough to require nationwide action.

A ground stop prevents aircraft from departing airports. Air traffic officials use this measure when they need to manage safety risks, operational problems, or disruptions within the aviation system.

As a result, the directive can affect flights at airports far beyond the location where an initial problem occurs. Airlines may need to delay departures, adjust schedules, and inform passengers about changing travel plans.

The nationwide announcement followed an earlier disruption in Chicago.

The FAA first halted departing traffic in the Chicago area after identifying serious air traffic control communication issues. The agency instructed airlines to keep departing flights on the ground until further notice.

Chicago serves as a major aviation hub in the United States. Consequently, disruptions in the region can affect flight schedules and connections across the country.

However, the FAA did not immediately explain whether the communication problems involved radio systems, technical equipment, or another part of air traffic control operations.

The agency also did not confirm whether the Chicago incident directly caused the nationwide ground stop or whether officials identified additional problems elsewhere.

Nevertheless, the timing of the two announcements highlighted the seriousness of the situation. The FAA moved from a regional restriction to a nationwide order within a short period.

While the FAA grounded departing traffic nationwide, it made a separate provision for international flights.

The agency said officials would manage inbound international flights on a case-by-case basis. This means air traffic authorities would assess individual flights rather than apply one identical decision to every arriving aircraft.

The approach allows officials to consider safety and operational conditions when managing international arrivals.

However, the FAA did not provide a detailed explanation of how it would handle individual international flights. It also did not announce specific arrangements for airlines operating routes between the United States and other countries.

For passengers traveling internationally, the situation could create uncertainty around arrival times, connecting flights, and onward travel plans.

The nationwide ground stop could affect thousands of passengers, depending on how long the restrictions remain active.

Airlines may face delays as they adjust departure schedules and manage aircraft already waiting at airports. Furthermore, a disruption at major aviation hubs can create additional delays across connecting routes.

Passengers planning to travel Friday may need to check directly with their airlines for the latest flight information.

Travelers should also monitor airport announcements and airline notifications before leaving for their destinations. Since flight schedules can change quickly during major disruptions, checking the latest updates can help passengers avoid unnecessary delays.

At the time of the announcement, the FAA had not provided a timeline for lifting the nationwide ground stop.

The agency had not released further details about the communication failure or identified the equipment involved.

It also remained unclear whether the problem affected air traffic control operations nationwide or whether officials imposed the broader restriction as a precaution.

The FAA’s next updates will likely provide important information about the cause of the disruption and the steps needed to restore normal flight operations.

Until then, airlines and passengers must follow official guidance as the agency manages the situation.